passforios/pass/Models/Password.swift
2017-02-08 19:57:07 +08:00

74 lines
2.4 KiB
Swift

//
// Password.swift
// pass
//
// Created by Mingshen Sun on 2/2/2017.
// Copyright © 2017 Bob Sun. All rights reserved.
//
import Foundation
import SwiftyUserDefaults
struct AdditionField {
var title: String
var content: String
}
class Password {
var name: String
var username: String
var password: String
var additions: [AdditionField]
init() {
name = ""
password = ""
username = ""
additions = []
}
init(name: String, username: String, password: String, additions: [AdditionField]) {
self.name = name
self.username = username
self.password = password
self.additions = additions
}
}
extension PasswordEntity {
func decrypt() throws -> Password? {
var password: Password?
let encryptedDataPath = URL(fileURLWithPath: "\(Globals.documentPath)/\(rawPath!)")
let encryptedData = try Data(contentsOf: encryptedDataPath)
let decryptedData = try PasswordStore.shared.pgp.decryptData(encryptedData, passphrase: Defaults[.pgpKeyPassphrase])
let plain = String(data: decryptedData, encoding: .ascii) ?? ""
var decrypted_password = ""
var username = ""
var decrypted_addtions = [AdditionField]()
var i = 0
plain.enumerateLines(invoking: { line, _ in
if i == 0 {
decrypted_password = line
} else {
let items = line.characters.split(separator: ":", maxSplits: 1, omittingEmptySubsequences: true).map(String.init)
if items.count == 2 && items[0].lowercased() == "username" {
username = items[1].trimmingCharacters(in: .whitespaces)
} else {
var key = ""
var value = ""
if items.count == 1 {
key = "unknown"
value = items[0]
} else {
key = items[0]
value = items[1].trimmingCharacters(in: .whitespaces)
}
decrypted_addtions.append(AdditionField(title: key, content: value))
}
}
i += 1
})
password = Password(name: name!, username: username, password: decrypted_password, additions: decrypted_addtions)
return password
}
}